In problem 3-5, you dilated (stretched) to create . Which side of corresponds to ? Which side corresponds to ? What is the relationship of the corresponding sides? Write down all of your observations. How could you get the lengths of from the lengths of ? Why does lie directly on and lie directly on , but does not lie directly on ? Could you get the side lengths of by adding the same amount to each side of ? Try this and explain what happened. Monica dilated to get a different triangle. She knows that is units long. How many times larger than is ? (That is, how many “rubber bands” did she use?) And how long is ? Show how you know.